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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html')
| -rw-r--r-- | testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html b/testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html new file mode 100644 index 0000000000..57f18c5944 --- /dev/null +++ b/testing/web-platform/tests/html/browsers/the-window-object/window-indexed-properties.html @@ -0,0 +1,71 @@ +<!doctype html> +<meta charset=utf-8> +<title>Indexed properties of the window object (non-strict mode)</title> +<link rel="author" title="Ms2ger" href="ms2ger@gmail.com"> +<link rel="help" href="https://html.spec.whatwg.org/multipage/#window"> +<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-window-item"> +<link rel="help" href="https://webidl.spec.whatwg.org/#getownproperty"> +<link rel="help" href="https://webidl.spec.whatwg.org/#defineownproperty"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id=log></div> +<iframe></iframe> +<script> +test(function() { + assert_false("-1" in window, "-1 not in window"); + assert_equals(window[-1], undefined); + window[-1] = "foo"; + assert_equals(window[-1], "foo"); +}); +test(() => { + const desc = Object.getOwnPropertyDescriptor(window, "0"); + assert_true(desc.configurable); + assert_true(desc.enumerable); + assert_false(desc.writable); +}, "Ensure indexed properties have the correct configuration"); +test(function() { + window[0] = "foo"; + assert_throws_js(TypeError, () => Object.defineProperty(window, 0, { value: "bar" })) + assert_throws_js(TypeError, () => Object.defineProperty(window, 0, { get() { return "baz" } })) + assert_throws_js(TypeError, () => Object.defineProperty(window, 0, { set() { return "quz" } })) + assert_equals(window[0], + document.getElementsByTagName("iframe")[0].contentWindow); + assert_equals(delete window[0], false); +}); +test(function() { + window[1] = "foo"; + assert_throws_js(TypeError, () => Object.defineProperty(window, 1, { value: "bar" })) + assert_throws_js(TypeError, () => Object.defineProperty(window, 1, { get() { return "baz" } })) + assert_throws_js(TypeError, () => Object.defineProperty(window, 1, { set(v) { return "quz" } })) + assert_equals(window[1], undefined); + assert_equals(Object.getOwnPropertyDescriptor(window, 1), undefined); + assert_equals(delete window[1], true); +}); +test(function() { + window[4294967294] = 1; + assert_false(Reflect.set(window, 4294967294, 2)); + assert_false(Reflect.defineProperty(window, 4294967294, { value: 3 })); + assert_throws_js(TypeError, () => Object.defineProperty(window, 4294967294, { get: () => 4 })); + assert_equals(window[4294967294], undefined); + assert_false(4294967294 in window); + assert_true(delete window[4294967294]); +}, "Borderline numeric key: 2 ** 32 - 2 is an index"); +test(function() { + window[4294967295] = 1; + assert_equals(window[4294967295], 1); + assert_true(Reflect.set(window, 4294967295, 2)); + assert_equals(window[4294967295], 2); + assert_true(Reflect.defineProperty(window, 4294967295, { value: 3 })); + assert_equals(window[4294967295], 3); + Object.defineProperty(window, 4294967295, { get: () => 4 }); + assert_equals(window[4294967295], 4); + assert_true(delete window[4294967295]); + assert_false(4294967295 in window); +}, "Borderline numeric key: 2 ** 32 - 1 is not an index"); +test(function() { + var proto = Window.prototype; + [-1, 0, 1].forEach(function(idx) { + assert_false(idx in proto, idx + " in proto"); + }); +}); +</script> |